-
公开(公告)号：US12200642B2
公开(公告)日：2025-01-14
申请号：US18474989
申请日：2023-09-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yingjie Zhang , Bin Yu , Chen Qian , Qi Xiong
IPC: H04W56/00 , H04W72/0446 , H04W72/0453 , H04W72/1268 , H04W72/23 , H04W74/0833
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long term evolution (LTE). The method for operating a user equipment (UE) in a wireless communication system is provided. The method includes detecting a synchronization signal block, performing downlink synchronization process according to the detected synchronization signal block, and determining time-frequency resources of an anchor subband; acquiring random access configuration information according to the time-frequency resources of the anchor subband, performing a random access process according to the random access configuration information, and completing uplink synchronization; and acquiring control information in a control channel band, and performing data communication with a base station in the data transmission band according to the control information.
-
公开(公告)号：US11903038B2
公开(公告)日：2024-02-13
申请号：US18190651
申请日：2023-03-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yingjie Zhang , Bin Yu , Chen Qian , Di Su , Qi Xiong , Jingxing Fu
CPC classification number: H04W74/0841 , H04W52/36 , H04W52/42 , H04W52/48 , H04W52/50 , H04W74/006
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.
-
公开(公告)号：US11864122B2
公开(公告)日：2024-01-02
申请号：US17140591
申请日：2021-01-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing Fu , Chen Qian , Yingjie Zhang , Bin Yu , Qi Xiong , Feifei Sun
CPC classification number: H04W52/146 , H04L5/0092 , H04W52/36 , H04W72/23 , H04W80/08
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.
-
24.发明授权公开(公告)号：US11677602B2
公开(公告)日：2023-06-13
申请号：US17931226
申请日：2022-09-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing Fu , Bin Yu , Chen Qian , Qi Xiong , Yingjie Zhang
CPC classification number: H04L27/2613 , H04L5/0048 , H04L5/0051 , H04L5/0094 , H04L5/10 , H04L27/2607 , H04L27/26025 , H04W56/001 , H04W72/23 , H04W72/53 , H04W80/08
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a terminal in a wireless communication system, the method comprises determining a time-frequency structure of a downlink reference signal, and receiving, from a base station, the downlink reference signal according to the time-frequency structure.
-
公开(公告)号：US11617214B2
公开(公告)日：2023-03-28
申请号：US17329016
申请日：2021-05-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yingjie Zhang , Bin Yu , Chen Qian , Di Su , Qi Xiong , Jingxing Fu
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.-
Patent Agency Ranking
公开(公告)号：US11246164B2
公开(公告)日：2022-02-08
申请号：US16478460
申请日：2018-01-16
Applicant: Samsung Electronics Co., Ltd
Inventor： Chen Qian , Bin Yu , Qi Xiong , Yingjie Zhang
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present application discloses a method for generating a random access preamble, comprising the following steps of: receiving random access configuration information, the random access configuration information comprising preamble resource pool information, the preamble resource pool information comprising available base sequences; generating M sequences according to a base sequence, the M being greater than 1; and, generating a random access preamble according to the M sequences. The present application further discloses a device for generating a random access preamble, and a method and device for indicating random access configuration information. With the technical solutions disclosed by the present application, high frequency band multi-beam operations in 5G can be adapted, and the performance of the system in the random access process can be improved.
-
公开(公告)号：US11101943B2
公开(公告)日：2021-08-24
申请号：US16477840
申请日：2018-01-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingxing Fu , Yingjie Zhang , Bin Yu , Chen Qian , Di Su , Qi Xiong
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure discloses a method of a user equipment (US) for transmitting uplink control information (UCI) in a wireless communication system. The method performed by the user equipment includes: determining a hybrid automatic retransmission request (HARQ) timing or HARQ timings of a dynamically scheduled physical downlink shared channel (PDSCH) and/or a semi-persistent scheduling (SPS) PDSCH and/or a physical downlink control channel (PDCCH) that indicates SPS releasing according to information sent from a base station; and transmitting generated hybrid automatic retransmission request acknowledgement (HARQ-ACK) information according to the HARQ timing or the HARQ timings determined. By applying present disclosure, it is possible to simplify the HARQ-ACK timing determination mode and can perform HARQ-ACK information transmission in time.
-
公开(公告)号：US11096218B2
公开(公告)日：2021-08-17
申请号：US16348379
申请日：2017-11-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen Qian , Bin Yu , Di Su , Qi Xiong , Yingjie Zhang , Jingxing Fu
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Compared to the prior art, the present invention transmits a multiple of subsequences in a preamble sequence at a multiple of random access transmission occasions by using design of random access channel structure so as to increase the success rate of the detection and access efficiency.
-
公开(公告)号：US11057898B2
公开(公告)日：2021-07-06
申请号：US16347495
申请日：2017-11-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chen Qian , Bin Yu , Di Su , Qi Xiong , Yingjie Zhang , Jingxing Fu
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a grant-free data transmission method. The method includes: receiving resource allocation information for grant-free transmission from a base station; when there is data to be transmitted in a grant-free transmission mode, transmitting uplink data using the grant-free transmission resources according to the resource allocation information; if the transmission of the uplink data cannot be completed within a predefined number of uplink data transmissions, transmitting a dedicated resource request indicator to the base station; receiving dedicated resource allocation information from the base station; and transmitting subsequent uplink data on dedicated resources corresponding to the dedicated resource allocation information. The present disclosure further provides a grant-free data transmission method applied to the base station, a UE and a base station. The technical solution of the present disclosure can improve the data transmission reliability as well as system spectrum utilization ratio.
-
公开(公告)号：US11019666B2
公开(公告)日：2021-05-25
申请号：US16474355
申请日：2017-12-07
Applicant: Samsung Electronics Co., Ltd
Inventor： Yingjie Zhang , Bin Yu , Chen Qian , Di Su , Qi Xiong , Jingxing Fu
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.
-
-
-
-
-
-
-
-
-
Search Results
32
records
(took 0.028 seconds)
